1213855750225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^2\times {\mathrm{7027}}^1$

素因数の和:7279

約数の個数: 72

約数和(自身を含む): 1640729049120

約数和(自身を除く): 426873298895

約数列:

[1, 5, 17, 25, 59, 83, 85, 295, 415, 425, 1003, 1411, 1475, 2075, 4897, 5015, 6889, 7027, 7055, 24485, 25075, 34445, 35135, 35275, 83249, 117113, 119459, 122425, 172225, 175675, 406451, 414593, 416245, 583241, 585565, 597295, 2032255, 2072965, 2081225, 2916205, 2927825, 2986475, 6909667, 7048081, 9915097, 10161275, 10364825, 14581025, 34411219, 34548335, 35240405, 48409003, 49575485, 172056095, 172741675, 176202025, 242045015, 247877425, 584990723, 822953051, 860280475, 1210225075, 2856131177, 2924953615, 4114765255, 14280655885, 14624768075, 20573826275, 48554230009, 71403279425, 242771150045, 1213855750225]

約数ペア:

[(1, 1213855750225), (5, 242771150045), (17, 71403279425), (25, 48554230009), (59, 20573826275), (83, 14624768075), (85, 14280655885), (295, 4114765255), (415, 2924953615), (425, 2856131177), (1003, 1210225075), (1411, 860280475), (1475, 822953051), (2075, 584990723), (4897, 247877425), (5015, 242045015), (6889, 176202025), (7027, 172741675), (7055, 172056095), (24485, 49575485), (25075, 48409003), (34445, 35240405), (35135, 34548335), (35275, 34411219), (83249, 14581025), (117113, 10364825), (119459, 10161275), (122425, 9915097), (172225, 7048081), (175675, 6909667), (406451, 2986475), (414593, 2927825), (416245, 2916205), (583241, 2081225), (585565, 2072965), (597295, 2032255)]